Answer is A.. hope this helps:)
Answer:
Allopatric speciation occur due to various environmental factors with in the environment.
Explanation:
Speciation occur when two population become so genetically different and the can not interbred to produce fertile off spring. The allopatric speciation occur when population become sepret and diverge over time due to natural selection,genetic drift,and mutation.Genetic drift is the sudden loss of gene from a population which cause the population evolvation. Mutation is also change in the genetic makeup of an individual.Natural selection is the phenomena selected by nature and natural forces are involve to select the trait in a living organism.
Answer:
Answer is lysogenic cycle.
Explanation:
Lysogenic cycle is a situation where a virus replicate its DNA using a host cell. And it involves the following stages, attachment, penetration, uncoating, biosynthesis, maturation and release.
This cycle is one of the two viral reproductive cycles, the other is lytic cycle.
They use mud to build their home so it is also for protection.
Answer:
oxygen
Explanation:
The answer is tiny organisms known as cyanobacteria, or blue-green algae. These microbes conduct photosynthesis: using sunshine, water and carbon dioxide to produce carbohydrates and, yes, oxygen
